Twelve Methods to Parse a File Line by Line — Part 1

Source :  Mastering Unix Shell Scripting 

In this series we learn 12 methods to parse the file in Linux/Unix.
TwelveMethods to Parse a File Line by Line — Part 1
TwelveMethods to Parse a File Line by Line — Part 2
TwelveMethods to Parse a File Line by Line — Part 3
TwelveMethods to Parse a File Line by Line — Part 4

Method 1:
cat $FILENAME | while read LINE
do
echo "$LINE"
done


Method 2:

while read LINE
do
echo "$LINE"
done < $FILENAME

Method 3:

while line LINE
do
echo $LINE
done < $FILENAME



njoy the simplicity.......
Atul Singh